/* ============================================================
   客服通道 /connect/ —— 页面专属样式
   作用域：.page-contact
   ============================================================ */

.page-contact {
  --pc-card-bg: rgba(20, 24, 27, .82);
  --pc-deep: rgba(11, 29, 25, .9);
  --pc-dot: var(--sage);
}

.page-contact :focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .pc-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-a24);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .pc-inline-link:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .section {
  padding-block: 32px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-head.section {
  padding-block: 18px 26px;
  border-top: 0;
}

/* ---------- 页头 ---------- */

.page-contact .pc-head__index {
  margin: 0;
  color: var(--mono-grey);
}

.page-contact .pc-head__grid {
  display: grid;
  gap: 22px;
  margin-top: 14px;
}

.page-contact .pc-head__title {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(30px, 8.6vw, 58px);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--cream);
}

.page-contact .pc-head__lede {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--cream);
  opacity: .86;
}

.page-contact .pc-head__facts {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .pc-head__facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 14px;
}

.page-contact .pc-head__facts b {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13.5px;
  color: var(--amber);
  font-variant-numeric: tabular-nums slashed-zero;
  text-align: right;
}

.page-contact .pc-head__rule {
  height: 3px;
  margin-top: 26px;
  background: linear-gradient(90deg, var(--cyan) 0 34%, var(--amber) 34% 67%, var(--red) 67% 100%);
  clip-path: var(--cut-sm);
}

/* ---------- 上半屏分屏 ---------- */

.page-contact .pc-split__grid {
  display: grid;
  gap: 30px;
}

/* 色阶横条 */

.page-contact .pc-scale-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 3px;
  margin: 0 0 16px;
}

.page-contact .pc-scale-strip i {
  display: block;
  height: 16px;
  background: var(--pc-sw, var(--sage));
  clip-path: var(--cut-sm);
}

.page-contact .pc-scale-strip i:nth-child(1) { --pc-sw: var(--limit-01); }
.page-contact .pc-scale-strip i:nth-child(2) { --pc-sw: var(--limit-02); }
.page-contact .pc-scale-strip i:nth-child(3) { --pc-sw: var(--limit-03); }
.page-contact .pc-scale-strip i:nth-child(4) { --pc-sw: var(--limit-04); }
.page-contact .pc-scale-strip i:nth-child(5) { --pc-sw: var(--limit-05); }
.page-contact .pc-scale-strip i:nth-child(6) { --pc-sw: var(--limit-06); }

/* 筛选按钮组 */

.page-contact .pc-limit__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}

.page-contact .filter-bar__label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mono-grey);
  margin-right: 2px;
}

.page-contact .filter-bar__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mono-grey);
  margin-left: auto;
  font-variant-numeric: tabular-nums slashed-zero;
}

.page-contact .pc-limit__btn {
  position: relative;
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(20, 24, 27, .85);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  padding: 9px 13px 9px 20px;
  cursor: pointer;
  clip-path: var(--cut-sm);
  transition: border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              color var(--dur) var(--ease);
}

.page-contact .pc-limit__btn::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 50%;
  width: 6px;
  height: 6px;
  transform: translateY(-50%);
  background: var(--pc-sw, var(--sage));
}

.page-contact .pc-limit__btn--all { padding-left: 14px; }
.page-contact .pc-limit__btn--all::before { display: none; }

.page-contact .pc-limit__btn--01 { --pc-sw: var(--limit-01); }
.page-contact .pc-limit__btn--02 { --pc-sw: var(--limit-02); }
.page-contact .pc-limit__btn--03 { --pc-sw: var(--limit-03); }
.page-contact .pc-limit__btn--04 { --pc-sw: var(--limit-04); }
.page-contact .pc-limit__btn--05 { --pc-sw: var(--limit-05); }
.page-contact .pc-limit__btn--06 { --pc-sw: var(--limit-06); }

.page-contact .pc-limit__btn:hover {
  border-color: var(--cyan-a24);
  color: var(--cyan);
}

.page-contact .pc-limit__btn[aria-pressed="true"],
.page-contact .pc-limit__btn.is-active {
  border-color: var(--cyan);
  background: var(--cyan-a10);
  color: var(--cyan);
}

/* 档位条目 */

.page-contact .pc-limit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-limit__item {
  --pc-sw: var(--sage);
  display: grid;
  gap: 10px;
  padding: 16px 18px;
  background: linear-gradient(155deg, var(--pc-card-bg), var(--pc-deep));
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--pc-sw);
  clip-path: var(--cut);
}

.page-contact .pc-limit__item--01 { --pc-sw: var(--limit-01); }
.page-contact .pc-limit__item--02 { --pc-sw: var(--limit-02); }
.page-contact .pc-limit__item--03 { --pc-sw: var(--limit-03); }
.page-contact .pc-limit__item--04 { --pc-sw: var(--limit-04); }
.page-contact .pc-limit__item--05 { --pc-sw: var(--limit-05); }
.page-contact .pc-limit__item--06 { --pc-sw: var(--limit-06); }

.page-contact .pc-limit__head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .pc-limit__swatch {
  flex: none;
  width: 30px;
  height: 10px;
  background: var(--pc-sw);
  clip-path: var(--cut-sm);
}

.page-contact .pc-limit__name {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--cream);
}

.page-contact .pc-limit__scale {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--pc-sw);
  font-variant-numeric: tabular-nums slashed-zero;
}

.page-contact .pc-limit__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--cream);
  opacity: .84;
}

.page-contact .pc-limit__fields {
  list-style: none;
  margin: 0;
  padding: 9px 0 0;
  border-top: 1px dashed var(--line-soft);
  display: grid;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mono-grey);
  font-variant-numeric: tabular-nums slashed-zero;
}

.page-contact .pc-limit__fields .note {
  margin-right: 8px;
}

.page-contact .pc-limit__figure {
  margin: 22px 0 0;
}

/* 右侧联系卡 */

.page-contact .pc-card {
  display: grid;
  gap: 0;
  padding: 6px 18px;
  background: var(--pc-card-bg);
  border: 1px solid var(--line);
  clip-path: var(--cut);
}

.page-contact .pc-card__row {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .pc-card__row:last-child {
  border-bottom: 0;
}

.page-contact .pc-card__key {
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mono-grey);
}

.page-contact .pc-card__val {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--cream);
  word-break: break-word;
  font-variant-numeric: tabular-nums slashed-zero;
}

.page-contact .pc-card__val--mail {
  color: var(--cyan);
}

.page-contact .pc-card__copy {
  justify-self: start;
}

.page-contact .copy-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--mono-grey);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 5px 11px;
  cursor: pointer;
  clip-path: var(--cut-sm);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .copy-btn:hover {
  color: var(--cyan);
  border-color: var(--cyan-a24);
}

.page-contact .pc-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--cream);
  opacity: .78;
}

.page-contact .pc-card__hint {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mono-grey);
}

/* ---------- 受理范围 ---------- */

.page-contact .pc-scope__grid {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.page-contact .pc-scope__col {
  position: relative;
  padding: 26px 18px 20px;
  background: rgba(20, 24, 27, .62);
  border: 1px solid var(--line-soft);
  clip-path: var(--cut);
}

.page-contact .pc-scope__col::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
}

.page-contact .pc-scope__col--in::before { background: var(--cyan); }

.page-contact .pc-scope__col--out {
  background: rgba(42, 33, 28, .55);
}

.page-contact .pc-scope__col--out::before { background: var(--red); }

.page-contact .pc-scope__label {
  margin: 0;
  color: var(--mono-grey);
}

.page-contact .pc-scope__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .pc-scope__list li {
  position: relative;
  padding-left: 19px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--cream);
  opacity: .86;
}

.page-contact .pc-scope__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 2px;
  background: var(--sage);
}

.page-contact .pc-scope__col--in .pc-scope__list li::before { background: var(--cyan); }
.page-contact .pc-scope__col--out .pc-scope__list li::before { background: var(--red); }

.page-contact .pc-scope__foot {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
}

/* ---------- 响应节奏 ---------- */

.page-contact .pc-pace__grid {
  display: grid;
  gap: 26px;
  margin-top: 20px;
}

.page-contact .pc-pace__timeline {
  list-style: none;
  margin: 0;
  padding: 2px 0 2px 24px;
  position: relative;
  display: grid;
  gap: 20px;
}

.page-contact .pc-pace__timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--amber) 55%, var(--red));
  opacity: .55;
}

.page-contact .pc-pace__step {
  position: relative;
}

.page-contact .pc-pace__step::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 7px;
  width: 9px;
  height: 9px;
  transform: rotate(45deg);
  background: var(--cyan);
}

.page-contact .pc-pace__step:nth-child(2)::before { background: var(--limit-04); }
.page-contact .pc-pace__step:nth-child(3)::before { background: var(--amber); }
.page-contact .pc-pace__step:nth-child(4)::before { background: var(--red); }

.page-contact .pc-pace__step-title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: .03em;
  color: var(--cream);
}

.page-contact .pc-pace__step-body {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cream);
  opacity: .82;
}

.page-contact .pc-pace__aside {
  padding: 18px;
  background: var(--umber);
  border: 1px solid var(--line-soft);
  clip-path: var(--cut);
}

.page-contact .pc-pace__aside-label {
  margin: 0 0 12px;
  color: var(--mono-grey);
}

.page-contact .pc-pace__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .pc-pace__aside-body {
  margin: 14px 0 0;
  padding-top: 13px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--cream);
  opacity: .8;
}

/* ---------- 自查清单 ---------- */

.page-contact .pc-check__grid {
  display: grid;
  gap: 24px;
  margin-top: 20px;
}

.page-contact .pc-check__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-check__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 13px;
  align-items: start;
  padding: 14px 16px;
  background: rgba(20, 24, 27, .62);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line);
  clip-path: var(--cut-sm);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .pc-check__item:has(.pc-check__box:checked) {
  border-left-color: var(--cyan);
  background: var(--cyan-a10);
}

.page-contact .pc-check__box {
  appearance: none;
  position: relative;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  flex: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .pc-check__box:checked {
  border-color: var(--cyan);
  background: var(--cyan-a24);
}

.page-contact .pc-check__box:checked::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--cyan);
  clip-path: polygon(14% 44%, 0 65%, 42% 100%, 100% 16%, 84% 0, 40% 62%);
}

.page-contact .pc-check__label {
  display: grid;
  gap: 4px;
  cursor: pointer;
}

.page-contact .pc-check__t {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--cream);
}

.page-contact .pc-check__d {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--cream);
  opacity: .78;
}

.page-contact .pc-check__aside {
  padding: 18px;
  background: rgba(11, 29, 25, .72);
  border: 1px solid var(--line-soft);
  clip-path: var(--cut);
}

.page-contact .pc-check__draft-label {
  display: block;
  color: var(--mono-grey);
  margin-bottom: 10px;
}

.page-contact .pc-check__draft {
  width: 100%;
  min-height: 132px;
  padding: 12px 14px;
  background: rgba(11, 29, 25, .9);
  border: 1px solid var(--line);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  resize: vertical;
  clip-path: var(--cut-sm);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .pc-check__draft::placeholder {
  color: var(--mono-grey);
}

.page-contact .pc-check__draft-note {
  margin: 10px 0 0;
}

/* ---------- 运营与备案 ---------- */

.page-contact .pc-record__grid {
  display: grid;
  gap: 22px;
  margin-top: 20px;
}

.page-contact .pc-record__band {
  margin: 0;
  display: grid;
  gap: 2px;
}

.page-contact .pc-record__cell {
  display: grid;
  grid-template-columns: minmax(96px, 34%) 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 13px 16px;
  background: linear-gradient(90deg, rgba(42, 33, 28, .9), rgba(20, 24, 27, .66));
  border-left: 2px solid var(--sage);
}

.page-contact .pc-record__cell:nth-child(2n) {
  border-left-color: var(--amber-a16);
}

.page-contact .pc-record__cell dt {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mono-grey);
}

.page-contact .pc-record__cell dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--cream);
  word-break: break-word;
}

.page-contact .pc-record__cell dd.num {
  font-family: var(--font-mono);
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums slashed-zero;
}

.page-contact .pc-record__figure {
  margin: 0;
}

.page-contact .pc-record__foot {
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mono-grey);
}

/* ---------- 媒体框比例覆盖 ---------- */

.page-contact .pc-limit__figure .media-frame__media {
  aspect-ratio: 21 / 9;
  overflow: hidden;
}

.page-contact .pc-record__figure .media-frame__media {
  aspect-ratio: 2 / 1;
  overflow: hidden;
}

.page-contact .media-frame__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 断点：窄屏 -> 中屏 ---------- */

@media (min-width: 560px) {
  .page-contact .pc-head__facts li {
    padding: 10px 0;
  }

  .page-contact .pc-check__aside {
    padding: 22px;
  }

  .page-contact .pc-record__cell {
    grid-template-columns: minmax(120px, 28%) 1fr;
  }
}

/* ---------- 断点：中屏分栏 ---------- */

@media (min-width: 860px) {
  .page-contact .section {
    padding-block: 46px;
  }

  .page-contact .pc-head.section {
    padding-block: 24px 40px;
  }

  .page-contact .pc-head__grid {
    grid-template-columns: 8fr 4fr;
    gap: 34px;
    align-items: end;
  }

  .page-contact .pc-head__lede {
    font-size: 17px;
    line-height: 1.65;
  }

  .page-contact .pc-scope__grid {
    grid-template-columns: 7fr 5fr;
    gap: 22px;
  }

  .page-contact .pc-pace__grid {
    grid-template-columns: 7fr 5fr;
    gap: 30px;
    align-items: start;
  }

  .page-contact .pc-check__grid {
    grid-template-columns: 7fr 5fr;
    gap: 28px;
    align-items: start;
  }

  .page-contact .pc-record__grid {
    grid-template-columns: 7fr 5fr;
    gap: 28px;
    align-items: start;
  }
}

/* ---------- 断点：宽屏主分屏 ---------- */

@media (min-width: 980px) {
  .page-contact .pc-split__grid {
    grid-template-columns: 7fr 5fr;
    gap: 34px;
    align-items: start;
  }

  .page-contact .pc-split__col--contact {
    position: sticky;
    top: 96px;
  }

  .page-contact .pc-limit__list {
    gap: 14px;
  }
}

/* ---------- 高密度桌面 ---------- */

@media (min-width: 1200px) {
  .page-contact .pc-limit__item {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "head head"
      "body fields";
    column-gap: 24px;
    align-items: start;
  }

  .page-contact .pc-limit__head { grid-area: head; }
  .page-contact .pc-limit__body { grid-area: body; }

  .page-contact .pc-limit__fields {
    grid-area: fields;
    border-top: 0;
    padding-top: 2px;
    min-width: 208px;
    text-align: right;
  }
}

/* ---------- 尊重减少动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-limit__btn,
  .page-contact .copy-btn,
  .page-contact .pc-check__box,
  .page-contact .pc-check__item,
  .page-contact .pc-check__draft,
  .page-contact .pc-inline-link {
    transition: none;
  }
}